News Releases

Advantage Announces Closing of $176 Million Asset Disposition

    CALGARY, July 27 /CNW/ - Advantage Oil & Gas Ltd. ("Advantage" or the
"Corporation") (AAV - TSX, AAV - NYSE) announced today that the disposition of
the Package One Assets (as referenced in our press release dated June 15,
2009) has successfully closed for gross proceeds of $176 million, subject to
customary adjustments, with an April 1, 2009 effective date. The proceeds have
reduced bank indebtedness under Advantage's credit facility, which may be
subsequently redrawn to fund future capital expenditures, and for general
corporate purposes.

    Advisory

    The information in this press release contains certain forward-looking
statements. These statements relate to future events or our future
performance. All statements other than statements of historical fact may be
forward-looking statements. Forward-looking statements are often, but not
always, identified by the use of words such as "seek", "anticipate", "plan",
"continue", "estimate", "expect", "may", "will", "project", "predict",
"potential", "targeting", "intend", "could", "might", "should", "believe",
"would" and similar expressions. These statements involve substantial known
and unknown risks and uncertainties, certain of which are beyond Advantage's
control, including: the impact of general economic conditions; industry
conditions; changes in laws and regulations including the adoption of new
environmental laws and regulations and changes in how they are interpreted and
enforced; fluctuations in commodity prices and foreign exchange and interest
rates; stock market volatility and market valuations; volatility in market
prices for oil and natural gas; liabilities inherent in oil and natural gas
operations; uncertainties associated with estimating oil and natural gas
reserves; competition for, among other things, capital, acquisitions, of
reserves, undeveloped lands and skilled personnel; incorrect assessments of
the value of acquisitions; changes in income tax laws or changes in tax laws
and incentive programs relating to the oil and gas industry and income trusts;
geological, technical, drilling and processing problems and other difficulties
in producing petroleum reserves; and obtaining required approvals of
regulatory authorities. Advantage's actual results, performance or achievement
could differ materially from those expressed in, or implied by, such
forward-looking statements and, accordingly, no assurances can be given that
any of the events anticipated by the forward-looking statements will transpire
or occur or, if any of them do, what benefits that Advantage will derive from
them. Except as required by law, Advantage undertakes no obligation to
publicly update or revise any forward-looking statements.

    %CIK: 0001468079



For further information:
For further information: Investor Relations, Toll free: 1-866-393-0393,
ADVANTAGE OIL & GAS LTD., 700, 400 - 3rd Avenue SW, Calgary, Alberta, T2P 4H2,
Phone: (403) 718-8000, Fax: (403) 718-8300, Web Site: www.advantageog.com,
E-mail: ir@advantageog.com